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Reliable Drilling Tools.Global Trust.

Providing high-performance downhole tools, valves, and oilfield accessories with proven qualityand global recognition.

Downhole Tools

Unionlever OFS supplies motors, jars, shock absorbers, stabilizers, reamers and BHA accessories engineered for demanding drilling environments. Our tools are manufactured to API requirements and are dimensionally compatible with NOV-type, Baker-style and Bowen-pattern downhole tool standards commonly used across global drilling operations.
Super Fishing Jar

Super Fishing Jar

The Super Fishing Jar is designed for tough fishing operations, providing exceptional jarring force to release stuck tools from the wellbore, even under challenging conditions.

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Fishing Bumper Sub

Fishing Bumper Sub

The Fishing Bumper Sub is designed to aid in the fishing process by applying controlled force to tools stuck in the wellbore, ensuring a quick and efficient retrieval operation.

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Double Acting Drilling Jar

Double Acting Drilling Jar

The Double Acting Drilling Jar is designed for tough wellbore conditions, allowing both upward and downward jarring to release stuck tools, helping to reduce downtime and improve operational efficiency.

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Hydraulic-Mechanical Drilling Jar

Hydraulic-Mechanical Drilling Jar

The Hydraulic-Mechanical Drilling Jar integrates hydraulic and mechanical principles, making it suitable for various drilling operations. It works effectively in combination with other drilling tools to release stuck tools and clear obstructions in the wellbore.

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Drilling Jar (Hydraulic / Mechanical)

Drilling Jar (Hydraulic / Mechanical)

Unionlever OFS supplies Hydraulic and Mechanical Drilling Jars to deliver controlled impact energy for stuck pipe recovery and downhole intervention. Available in multiple OD sizes and common API connections, supporting demanding drilling and fishing operations.

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Shock Sub

Shock Sub

Shock Sub is a downhole shock absorbing tool designed to reduce axial impact and vibration during drilling operations. It protects the drill bit and BHA, improving drilling stability and tool service life.

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Anti Stick-Slip Tool

Anti Stick-Slip Tool

Anti Stick-Slip Tool is a downhole vibration and torque fluctuation control tool designed to reduce stick-slip during drilling. It improves drilling stability and protects the drill string and bit in demanding formations.

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UBHO Sub (Universal Bottom Hole Orientation Sub)

UBHO Sub (Universal Bottom Hole Orientation Sub)

UBHO Sub is a directional drilling BHA tool used to establish bottom hole orientation and toolface reference. It is widely applied with mule shoe and survey systems in directional drilling operations.

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Torque Reduction Sub (TRS)

Torque Reduction Sub (TRS)

Torque Reduction Sub is a downhole tool designed to reduce torsional friction and torque transmission along the drill string, improving drilling efficiency and minimizing the risk of stick-slip and differential sticking in directional and horizontal wells.

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Non-Rotary Casing Scraper

Non-Rotary Casing Scraper

Non-rotary casing scraper designed for safe and effective casing cleaning during completion and workover operations. Non-rotating cutter plates provide full-coverage scraping without damaging casing inner walls.

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Integral Blade Stabilizer (IBS)

Integral Blade Stabilizer (IBS)

Integral Blade Stabilizer (IBS) is a one-piece downhole tool used to centralize the BHA, improve hole quality, and reduce vibration. Manufactured per drawing/spec with optional hardfacing (HF1000–HF6000) to match formation and operating conditions.

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Roller Reamer

Roller Reamer

Roller Reamer is a downhole drilling tool used for hole conditioning, gauge control, and stabilization in oil & gas drilling operations. Available in near-bit and string configurations with multiple cutter types to suit different formations.

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Didn't find what you're looking for?

Our engineering and supply team is ready to help you identify the right tools or develop customized solutions for your projects.

Product Consultation & Matching

Get expert guidance to identify the most suitable tools based on your well conditions, application needs, and project requirements.

Technical Advice & Application Support

Receive technical recommendations, application insights, and configuration advice to ensure safe and efficient operations.

Tailored Engineering or Custom Requests

Share your drawings, photos, or special requirements-we help source or manufacture tools tailored to your exact specifications.

Flexible supply & Global Delivery

Benefit from flexible sourcing options and reliable worldwide delivery supported by our strong supply chain network.

Contact Our Team

Unionlever Oilfield Equipment Co., Ltd.

                              A Member  of
      Unionlever International Group Ltd. 
                        (Established Since 2008)

"To be a globally trusted leader in oilfield equipment and integrated supply solutions."

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